3b-4b=4+b

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Solution for 3b-4b=4+b equation: 


Simplifying
3b + -4b = 4 + b

Combine like terms: 3b + -4b = -1b
-1b = 4 + b

Solving
-1b = 4 + b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1b' to each side of the equation.
-1b + -1b = 4 + b + -1b

Combine like terms: -1b + -1b = -2b
-2b = 4 + b + -1b

Combine like terms: b + -1b = 0
-2b = 4 + 0
-2b = 4

Divide each side by '-2'.
b = -2

Simplifying
b = -2

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